[llvm] [gn build] Port 9a4deccf90ae (PR #209799)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/209799

None

>From 821c28fae3233fac6c8235fc262f4493d6b7fe47 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Wed, 15 Jul 2026 11:45:53 -0400
Subject: [PATCH] [gn build] Port 9a4deccf90ae

---
 llvm/utils/gn/secondary/llvm/lib/Target/WebAssembly/BUILD.gn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/WebAssembly/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/WebAssembly/BUILD.gn
index d2796f58bd6dc..d98cbf19b1906 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/WebAssembly/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/WebAssembly/BUILD.gn
@@ -92,6 +92,7 @@ static_library("LLVMWebAssemblyCodeGen") {
     "WebAssemblyCFGStackify.cpp",
     "WebAssemblyCleanCodeAfterTrap.cpp",
     "WebAssemblyCoalesceFeaturesAndStripAtomics.cpp",
+    "WebAssemblyCodeGenPassBuilder.cpp",
     "WebAssemblyDebugFixup.cpp",
     "WebAssemblyDebugValueManager.cpp",
     "WebAssemblyExceptionInfo.cpp",